B010T
We used the way of knocking to insert the tip of insert result of the hose inner diameter was pressed excessively. How ever using B010T needle driver enable you to insert the tip of insert completely into the hose until the end of the hose. Installation of 5.0mm or 5.4mm according to the hose.
Note : the hose is cut appropriately and needle driver is effective in helping the tip of the insert into the hose.(Refer to B020T)